/***************************************************************************
 *   oboe.resources.FileRef						*
 *   Copyright (C) 2011 by Felipe Manga					*
 *   lufeboma@gmail.com							*
 *									 *
 *   Permission is hereby granted, free of charge, to any person obtaining *
 *   a copy of this software and associated documentation files (the	   *
 *   "Software"), to deal in the Software without restriction, including   *
 *   without limitation the rights to use, copy, modify, merge, publish,   *
 *   distribute, sublicense, and/or sell copies of the Software, and to	*
 *   permit persons to whom the Software is furnished to do so, subject to *
 *   the following conditions:						 *
 *									 *
 *   The above copyright notice and this permission notice shall be	*
 *   included in all copies or substantial portions of the Software.	   *
 *									 *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,	   *
 *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF	*
 *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
 *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR	 *
 *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
 *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
 *   OTHER DEALINGS IN THE SOFTWARE.					   *
 ***************************************************************************/

package oboe.resources;

import flash.system.ApplicationDomain;
import flash.utils.Dictionary;
import flash.utils.getQualifiedClassName;


class FileRef {
public var handle : String;
public var object : Object;
public var url : Object;
public var appDomain : ApplicationDomain;
public static var onLoadCallback : Function;
public var staticInstance : Dictionary;

// optionally specify a handle -a name withwhich to identify this asset- or use the filename -without path/extensions- instead. 
public function new( file : Object, handle : String = "" ){
	if( file is String )
	{
	this.url = String(file);
	}
	else
	{
	handle = Class(file.classRef).toString();
	var underscore:Int = handle.indexOf("_")+1;
	handle = handle.substr( underscore, handle.length-underscore-1);
	this.url = file;
	}
	if( handle == "" ){
	if( url.substr(0, 6).toLowerCase() == "alias:" )
	{
		handle = url.substr( 6, url.indexOf("@")-6 );
	}
	else
	{
		var begin : Int = url.lastIndexOf("/")+1;
		var end : Int = url.lastIndexOf(".");
		if( end == -1 ) end = int.MAX_VALUE;
		handle = url.substr(begin, end-begin);
	}
	}
	this.handle = handle;
	this.object = null;
	this.appDomain = null;
}

public function load() : Void {
	if( url is String )
	{
	Manager.getURL( String(url), onLoad);
	}
	else
	{
	Manager.getFromClass( Class(url.classRef), String(url.ext), onLoad);
	}
}

private function onLoad( e : Object ) : Void {
	object = e.object;
	appDomain = e.appDomain;
	onLoadCallback();
}
}